Spiders Animation

Spiders

• Scientific name: Araneae
• Higher classification: Arachnid
• Rank: Order
• Lower classifications: Araneomorphae, Mygalomorphae, Mesothelae

Spiders are air-breathing arthropods that have eight legs and chelicerae with fangs that inject venom. They are the largest order of arachnids and rank seventh in total species diversity among all other orders of organisms

Circulation and respiration